Product Description

Control Station – Siemens SIRIUS ACT Series (3SB5803-4AC3)

Variant AC3 | 3-Way Metal Control Station Enclosure for 22 mm Devices

The Siemens 3SB5803-4AC3 is a 3-way metal control station enclosure from the SIRIUS ACT (3SB5) series, designed for mounting up to three 22 mm command and signaling devices such as push buttons, selector switches, emergency stop buttons, and indicator lamps. The rugged metal construction provides excellent mechanical strength and durability for demanding industrial environments.

🔹 Key Features

• Siemens SIRIUS ACT / 3SB5 Series
• Model: 3SB5803-4AC3
• Type: Metal Control Station Enclosure
• 3 operator positions (3-way design)
• Suitable for 22 mm push buttons and signaling devices
• Robust metal housing construction
• Grey industrial finish
• Surface mounting design
• High mechanical strength
• Excellent resistance to impact and harsh environments
• Easy installation and maintenance
• Compatible with SIRIUS ACT modular devices
• Long service life in industrial applications

Working Function

The 3SB5803-4AC3 acts as a protective enclosure for control and signaling devices.

It allows installation of:

• Start Push Buttons
• Stop Push Buttons
• Emergency Stop Buttons
• Selector Switches
• Key-Operated Switches
• Indicator Lamps

The enclosure:

• Protects installed devices and wiring
• Provides a centralized operator station
• Improves machine control accessibility
• Supports customized control configurations
• Ensures reliable operation in industrial environments

🔹 Typical Configurations

Motor Control Station

• Green START Push Button
• Red STOP Push Button
• Amber RUN Indicator

Machine Control Station

• Emergency Stop Button
• RESET Push Button
• RUN Indicator Lamp

Pump Control Station

• START Button
• STOP Button
• AUTO/MANUAL Selector Switch

Conveyor Control Station

• START Button
• STOP Button
• RESET Button

🔹 Applications

• Motor Control Centers (MCC)
• Power Control Centers (PCC)
• PLC Automation Panels
• Industrial Machinery
• Conveyor Systems
• Packaging Machines
• Process Automation Systems
• Manufacturing Plants
• HVAC Control Panels
• Machine Operator Stations

🔹 Benefits

✅ Strong metal construction for harsh environments

✅ Supports three operator devices

✅ Standard 22 mm mounting system

✅ Easy installation and maintenance

✅ Excellent mechanical protection

✅ Flexible customization options

✅ Reliable Siemens quality